[INFO] cloning repository https://github.com/suhrm/niceperf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suhrm/niceperf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrm%2Fniceperf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrm%2Fniceperf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 472ca8de4cc3d9c1456f7920d8a1a31ed1a02287
[INFO] checking suhrm/niceperf against try#438eb4c1a1c3841523d7f672601e8adbe04cff28 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhrm%2Fniceperf" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/suhrm/niceperf
[INFO] finished tweaking git repo https://github.com/suhrm/niceperf
[INFO] tweaked toml for git repo https://github.com/suhrm/niceperf written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/suhrm/niceperf on toolchain 438eb4c1a1c3841523d7f672601e8adbe04cff28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/suhrm/niceperf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+438eb4c1a1c3841523d7f672601e8adbe04cff28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] running `Command { std: "docker" "start" "-a" "6b3caafc855db9fbde6d6ab6fee558741cd654654858d1a9e6a6525c5daf96f1", kill_on_drop: false }`
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[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stdout] warning: unused imports: `QuicClient`, `QuicServer`, and `TCPSocket`
[INFO] [stdout]  --> throughput/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{QuicClient, QuicServer, TCPSocket};
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `QuicClient`, `QuicServer`, and `TCPSocket`
[INFO] [stdout]  --> throughput/src/main.rs:3:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | use common::{QuicClient, QuicServer, TCPSocket};
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Bandwidth` is more private than the item `CommonOpts::bandwidth`
[INFO] [stdout]   --> throughput/src/args.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub bandwidth: Option<Bandwidth>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::bandwidth` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Bandwidth` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> throughput/src/args.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Bandwidth(u64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestDirection` is more private than the item `CommonOpts::direction`
[INFO] [stdout]    --> throughput/src/args.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub direction: TestDirection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::direction` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TestDirection` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> throughput/src/args.rs:32:1
[INFO] [stdout]     |
[INFO] [stdout]  32 | enum TestDirection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> latency/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Bandwidth` is more private than the item `CommonOpts::bandwidth`
[INFO] [stdout]   --> throughput/src/args.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 |     pub bandwidth: Option<Bandwidth>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::bandwidth` is reachable at visibility `pub(crate)`
[INFO] [stdout]    |
[INFO] [stdout] note: but type `Bandwidth` is only usable at visibility `pub(self)`
[INFO] [stdout]   --> throughput/src/args.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | struct Bandwidth(u64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `TestDirection` is more private than the item `CommonOpts::direction`
[INFO] [stdout]    --> throughput/src/args.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub direction: TestDirection,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ field `CommonOpts::direction` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `TestDirection` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> throughput/src/args.rs:32:1
[INFO] [stdout]     |
[INFO] [stdout]  32 | enum TestDirection {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `async_fn_in_trait` has been stable since 1.75.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> latency/src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(async_fn_in_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> latency/src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::io::{AsyncReadExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fut` is never read
[INFO] [stdout]    --> latency/src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct ClientCtx {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 115 |     stop: Option<tokio::sync::oneshot::Sender<()>>,
[INFO] [stdout] 116 |     fut: tokio::task::JoinHandle<()>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LatencyMsg` is never constructed
[INFO] [stdout]   --> latency/src/protocol.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct LatencyMsg {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LatencyResult` is never constructed
[INFO] [stdout]   --> latency/src/protocol.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct LatencyResult {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `handle_msg` is never used
[INFO] [stdout]    --> latency/src/test_runner.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl TestRunner<NotReady> {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] 303 |     async fn handle_msg(&mut self, msg: &[u8]) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> latency/src/test_runner.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     let _ = self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AsyncReadExt`
[INFO] [stdout]   --> latency/src/main.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 | use tokio::io::{AsyncReadExt};
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fut` is never read
[INFO] [stdout]    --> latency/src/main.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 114 | struct ClientCtx {
[INFO] [stdout]     |        --------- field in this struct
[INFO] [stdout] 115 |     stop: Option<tokio::sync::oneshot::Sender<()>>,
[INFO] [stdout] 116 |     fut: tokio::task::JoinHandle<()>,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LatencyMsg` is never constructed
[INFO] [stdout]   --> latency/src/protocol.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | struct LatencyMsg {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LatencyResult` is never constructed
[INFO] [stdout]   --> latency/src/protocol.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct LatencyResult {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `handle_msg` is never used
[INFO] [stdout]    --> latency/src/test_runner.rs:303:14
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl TestRunner<NotReady> {
[INFO] [stdout]     | ------------------------- method in this implementation
[INFO] [stdout] 303 |     async fn handle_msg(&mut self, msg: &[u8]) -> Result<()> {
[INFO] [stdout]     |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> latency/src/test_runner.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 285 |                     let _ = self.handle_msg(&recvbuf).await;
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper v0.14.28
[INFO] [stdout] error: zero-sized fields in `repr(transparent)` cannot contain external non-exhaustive types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hyper-0.14.28/src/proto/h2/mod.rs:451:5
[INFO] [stdout]     |
[INFO] [stdout] 451 |     impossible: Impossible,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this field contains `Impossible`, which is not inhabited, and makes it not a breaking change to become non-zero-sized in the future.
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hyper` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "45196a1370d214e7a4f32bc62cb57ea3642f42d08a588acdb1122313ce61c0a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45196a1370d214e7a4f32bc62cb57ea3642f42d08a588acdb1122313ce61c0a1", kill_on_drop: false }`
[INFO] [stdout] 45196a1370d214e7a4f32bc62cb57ea3642f42d08a588acdb1122313ce61c0a1
